sd-daemon.3 | sd-daemon.3 | |||
---|---|---|---|---|
skipping to change at line 32 | skipping to change at line 32 | |||
#define SD_ALERT "<1>" /* action must be taken immediately */ | #define SD_ALERT "<1>" /* action must be taken immediately */ | |||
#define SD_CRIT "<2>" /* critical conditions */ | #define SD_CRIT "<2>" /* critical conditions */ | |||
#define SD_ERR "<3>" /* error conditions */ | #define SD_ERR "<3>" /* error conditions */ | |||
#define SD_WARNING "<4>" /* warning conditions */ | #define SD_WARNING "<4>" /* warning conditions */ | |||
#define SD_NOTICE "<5>" /* normal but significant condition */ | #define SD_NOTICE "<5>" /* normal but significant condition */ | |||
#define SD_INFO "<6>" /* informational */ | #define SD_INFO "<6>" /* informational */ | |||
#define SD_DEBUG "<7>" /* debug-level messages */ | #define SD_DEBUG "<7>" /* debug-level messages */ | |||
These prefixes are intended to be used in conjunction with stderr-ba sed | These prefixes are intended to be used in conjunction with stderr-ba sed | |||
logging as implemented by systemd. If a systemd service definition f ile | logging as implemented by systemd. If a systemd service definition f ile | |||
is configured with StandardError=syslog or StandardError=kmsg, these | is configured with StandardError=journal, StandardError=syslog or | |||
prefixes can be used to encode a log level in lines printed. This is | StandardError=kmsg, these prefixes can be used to encode a log level | |||
similar to the kernel printk()-style logging. See klogctl(2) for mor | in | |||
e | lines printed. This is similar to the kernel printk()-style logging. | |||
information. | See klogctl(2) for more information. | |||
The log levels are identical to syslog(3)'s log level system. To use | The log levels are identical to syslog(3)'s log level system. To use | |||
these prefixes simply prefix every line with one of these strings. A | these prefixes simply prefix every line with one of these strings. A | |||
line that is not prefixed will be logged at the default log level | line that is not prefixed will be logged at the default log level | |||
SD_INFO. | SD_INFO. | |||
Example 1. Hello World | Example 1. Hello World | |||
A daemon may log with the log level NOTICE by issuing this call: | A daemon may log with the log level NOTICE by issuing this call: | |||
skipping to change at line 57 | skipping to change at line 57 | |||
NOTES | NOTES | |||
These APIs are implemented as a shared library, which can be compile d | These APIs are implemented as a shared library, which can be compile d | |||
and linked to with the libsystemd pkg-config(1) file. | and linked to with the libsystemd pkg-config(1) file. | |||
SEE ALSO | SEE ALSO | |||
systemd(1), sd_listen_fds(3), sd_notify(3), sd_booted(3), | systemd(1), sd_listen_fds(3), sd_notify(3), sd_booted(3), | |||
sd_is_fifo(3), sd_watchdog_enabled(3), daemon(7), systemd.service(5) , | sd_is_fifo(3), sd_watchdog_enabled(3), daemon(7), systemd.service(5) , | |||
systemd.socket(5), fprintf(3), sd-readahead(3), pkg-config(1) | systemd.socket(5), fprintf(3), sd-readahead(3), pkg-config(1) | |||
systemd 215 SD-DAEMON (3) | systemd 216 SD-DAEMON (3) | |||
End of changes. 2 change blocks. | ||||
5 lines changed or deleted | 5 lines changed or added | |||
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